1994 - 1996 Buick Roadmaster climate control diagnostics

WATCH HQ VERSION    • 1994 - 1996 Buick Roadmaster climate ...  
It's the best it's going to get. Another HQ video uploaded to youtube turns to crap...

The digital climate control has a diagnostic function that shows different things like speed in mph, engine rpm, temps, etc.

Here's the ones we found thanks to the guys at impalassforum.com (these include the ones shown from the shop manual at the end)
-02 HVAC Trouble Codes
-05 Program #
-06 Tachometer (RPMs / 100)
-07 Commanded Blower Speed (0-128)
-08 Coolant Temp (°F)
-14 Vehicle Speed (MPH)
-15 Temp Cal Offset
-18 Sun Load Sensor
-20 Current Temp Valve Position
-22 Temp Valve Position @ Cold
-23 Temp Valve Position @ Hot
-24 Coolant Temp (°C)
-25 Commanded Temp Valve Position
-27 Air Delivery Mode
-28 Inside Air Temp (0-255 where 128=75°F)
-31 Outside Air Temp (0-255 where 128=49°F)
-37 EEPROM Revision #

You can read the whole thread here:
http://www.impalassforum.com/vBulleti...